4442390 has 32 divisors (see below), whose sum is σ = 8536320. Its totient is φ = 1659744.

The previous prime is 4442387. The next prime is 4442401. The reversal of 4442390 is 932444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19457 + ... + 19683.

It is an arithmetic number, because the mean of its divisors is an integer number (266760).

Almost surely, 2^4442390 is an apocalyptic number.

4442390 is a deficient number, since it is larger than the sum of its proper divisors (4093930).

4442390 is a wasteful number, since it uses less digits than its factorization.

4442390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4442390 is about 2107.6977961748. The cubic root of 4442390 is about 164.3888009058.

The spelling of 4442390 in words is "four million, four hundred forty-two thousand, three hundred ninety".